Chains and heterogens:
PDB Chain Sequences:
>6isrA (A:) gamalpsgsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwipls aqlgytpcwispppfmlndtqvnteymvnaittlyagsgnnklpvltvcqgglvaqwglt ffpsirskvdrlmafapdykgtvlagpldalagsapsvwqqttgsalttalrnaggltqi vpttnlysatdeivqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvv grsalrsttgqarsadygitdcnplpandltpeqkvaaaallapyyaaivagpkqncepd lmpyarpfavgkrtcsgivtp
>6isrA (A:) gsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwiplsaqlgytp cwispppfmlndtqvnteymvnaittlyagsgnnklpvltvcqgglvaqwgltffpsirs kvdrlmafapdykgtvlagpldalagsapsvwqqttgsalttalrnaggltqivpttnly satdeivqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvvgrsalrs ttgqarsadygitdcnplpandltpeqkvaaaallapyyaaivagpkqncepdlmpyarp favgkrtcsgivtp
>6isrB (B:) gamalpsgsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwipls aqlgytpcwispppfmlndtqvnteymvnaittlyagsgnnklpvltvcqgglvaqwglt ffpsirskvdrlmafapdykgtvlagpldalagsapsvwqqttgsalttalrnaggltqi vpttnlysatdeivqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvv grsalrsttgqarsadygitdcnplpandltpeqkvaaaallapyyaaivagpkqncepd lmpyarpfavgkrtcsgivtp
>6isrB (B:) gsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwiplsaqlgytp cwispppfmlndtqvnteymvnaittlyagsgnnklpvltvcqgglvaqwgltffpsirs kvdrlmafapdykgtvlagpldalagsapsvwqqttgsalttalrnaggltqivpttnly satdeivqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvvgrsalrs ttgqarsadygitdcnplpandltpeqkvaaaallapyyaaivagpkqncepdlmpyarp favgkrtcsgivtp